Using GitHub API

  • heiswayi.github.gists - A dedicated webpage I created to list all of my public gists including code snippets from my Gists account.
  • heiswayi nrird github repositories - Another dedicated webpage I created to list all of my repositories on GitHub including some of my open source projects.

Hosted using GitHub Pages

  • PGP Key Generator - Safer and easy-to-use client-side PGP key generator.
  • Spelling: UK vs US - A comprehensive* list of British vs. American spelling differences.
  • Math Console - A basic Mathematical-powered console to evaluate basic arithmetic operations, common math functions and also to convert a math unit to another. Some constants are supported too.
  • Color Contrast Checker - A simple color tool to evaluate and check your color contrast ratios between foreground and background colors.
  • EncryptJS - A JavaScript library for encrypting message and embed it as HTML code into your web content.
  • W4Y1 - Just another AI chatbot for my personal memories storage.
  • Random Name Picker - Simple HTML tool to randomly pick a name from a list I made to use for indoor events.
  • Markdown-HTML Live Preview Editor - A very simple markdown-to-HTML live preview editor made of pure JavaScript.


  • Web Proxy Script - My personal web proxy script.
  • Whois Script - Simple domain whois script that supports up to 1195 domain name extensions.
  • Indenter Tool - Simple script to prettify and fix indentation of the source code.
  • JS Packer - Simple script to compress and obfuscate JavaScript code.



  • Website Checklist - Checklist for starting a website.
  • Encrypto Zero - Just another minimalist, secure and encrypted pastebin app for personal use purpose.
  • Document Writer - A minimalist web-based writing tool to write document using web browser.